Humberto is obsessed with inventing gadgets to avoid wasting water. The results he gets are always impractical, immoderate and often dangerous. Thomas, a 10 year old who is his neighbor, is attracted to his experiments...

Papou, an old fisherman from the islands, trapps in his net a "Tulkou" that brings home to be his friend. Excited by the presence of this new partner, Papou not perceive that does not adapt to life outside the sea...